//out:../css/

.main {

    // 图片
    .banner {
        width: 100%;
        height: 600px;

        img {
            width: 100%;
            height: 600px;
        }
    }

    .people {
        padding-top: 150px;
        padding-bottom: 150px;

        .people-list {
            display: flex;
            justify-content: space-between;
            margin-top: 60px;
            width: 1200px;
            height: 354px;

            .people-item {
                padding: 30px;
                width: 282px;
                height: 354px;
                text-align: center;
                opacity: 1;
                border-radius: 20px;
                background: rgba(255, 255, 255, 1);
                box-shadow: 0px 10px 20px rgba(223, 234, 242, 0.39);

                .photo {
                    margin-left: 36px;
                    padding-top: 18px;
                    width: 150px;
                    height: 150px;
                    border-radius: 50%;
                    opacity: 1;
                    background: rgba(240, 240, 242, 1);
                    overflow: hidden;

                    img {
                        width: 123px;
                        height: 164px;
                    }
                }

                h5 {
                    margin-top: 20px;
                    font-size: 32px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 37.5px;
                    color: rgba(51, 51, 51, 1);
                }

                p {
                    margin-top: 20px;
                    font-size: 20px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 28px;
                    color: rgba(102, 102, 102, 1);
                }
            }
        }
    }

    .direction {
        padding-top: 150px;
        padding-bottom: 150px;

        .direction-list {
            display: flex;
            justify-content: space-between;
            margin-top: 60px;
            width: 1200px;
            height: 384px;

            .direction-item {
                width: 282px;
                height: 384px;
                text-align: center;
                opacity: 1;
                border-radius: 20px;
                background: linear-gradient(147.89deg, rgba(247, 252, 255, 1) 0%, rgba(255, 255, 255, 1) 53.09%, rgba(247, 252, 255, 1) 100%);
                border: 1px solid rgba(255, 255, 255, 1);
                box-shadow: 0px 11px 25px rgba(156, 159, 165, 0.1), 0px 45px 45px rgba(156, 159, 165, 0.09);

                img {
                    width: 282px;
                    height: 158px;
                    border-radius: 20px 20px 0 0;
                }

                p {
                    margin-top: 20px;
                    font-size: 24px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 28.13px;
                    color: rgba(51, 51, 51, 1);
                }
            }
        }
    }

    .standard {
        padding-top: 150px;
        padding-bottom: 150px;

        .standard-list {
            display: flex;
            justify-content: space-between;
            margin-top: 60px;
            width: 1200px;
            height: 243px;

            .standard-item {
                padding: 14px;
                width: 224px;
                height: 243px;
                border-radius: 20px;
                text-align: center;

                h6 {
                    margin-top: 25px;
                    font-size: 28px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 32.82px;
                    color: rgba(255, 255, 255, 1);
                }

                p {
                    margin-top: 10px;
                    font-size: 14px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 20px;
                    color: rgba(255, 255, 255, 1);
                }

                &:nth-child(1) {
                    background: rgba(0, 171, 255, 1);

                    img {
                        margin-top: 22px;
                        width: 78px;
                        height: 69px;
                    }
                }

                &:nth-child(2) {
                    background: rgba(245, 143, 0, 1);

                    img {
                        margin-top: 19px;
                        width: 73px;
                        height: 73px;
                    }
                }

                &:nth-child(3) {
                    background: rgba(0, 212, 169, 1);

                    img {
                        margin-top: 22px;
                        width: 68px;
                        height: 68px;
                    }
                }

                &:nth-child(4) {
                    background: rgba(230, 176, 0, 1);

                    img {
                        margin-top: 20px;
                        width: 70px;
                        height: 73px;
                    }
                }

                &:nth-child(5) {
                    background: rgba(0, 165, 255, 1);

                    img {
                        margin-top: 23px;
                        width: 80px;
                        height: 66px;
                    }
                }
            }
        }
    }

    .courses {
        padding-top: 150px;
        padding-bottom: 150px;

        .course-table {
            display: flex;
            margin-top: 60px;
            padding: 10px;
            width: 1200px;
            height: 720px;
            border-radius: 20px;
            background: url(../assets/uploads/blue-background.webp);
            background-repeat: no-repeat;
            background-size: cover;


            .left {
                margin-right: 10px;
                width: 349px;
                height: 500px;
                background: rgba(255, 255, 255, 0.2);
                border-radius: 20px;

                .left-list {

                    &:hover {
                        cursor: pointer;
                    }

                    .left-item {
                        padding: 24px;
                        width: 100%;
                        height: 100px;

                        h6 {
                            font-size: 20px;
                            font-weight: 500;
                            letter-spacing: 0px;
                            line-height: 23.44px;
                            color: rgba(255, 255, 255, 1);
                        }

                        p {
                            margin-top: 6px;
                            font-size: 18px;
                            font-weight: 400;
                            letter-spacing: 0px;
                            line-height: 21.1px;
                            color: rgba(255, 255, 255, 1);
                        }

                        &:nth-child(1) {
                            border-radius: 20px 20px 0 0;
                        }

                        &:nth-last-child(1) {
                            border-radius: 0 0 20px 20px;
                        }
                    }

                    .active {
                        background: rgba(255, 255, 255, 0.9);

                        h6 {
                            color: rgba(24, 66, 182, 1);
                        }

                        p {
                            color: rgba(51, 51, 51, 1);
                        }
                    }
                }
            }

            .all-list {

                .single-list {
                    display: none;

                    .right {
                        width: 821px;
                        height: 700px;
                        border-radius: 20px;
                        background: rgba(255, 255, 255, 1);

                        .right-list {

                            .right-item {

                                h5 {
                                    padding-left: 20px;
                                    width: 821px;
                                    height: 60px;
                                    opacity: 1;
                                    background: linear-gradient(90deg, rgba(209, 235, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
                                    font-size: 20px;
                                    font-weight: 500;
                                    line-height: 60px;
                                    color: rgba(51, 51, 51, 1);
                                }

                                p {
                                    margin: 20px;
                                    font-size: 18px;
                                    font-weight: 400;
                                    letter-spacing: 0px;
                                    line-height: 27px;
                                    color: rgba(51, 51, 51, 1);
                                }

                                &:nth-child(1) h5 {
                                    border-radius: 20px 20px 0 0;
                                }
                            }
                        }
                    }

                    &.active {
                        display: block;
                    }
                }
            }
        }
    }

    .know {
        padding-top: 150px;
        padding-bottom: 150px;

        .know-list {
            display: flex;
            justify-content: space-between;
            text-align: center;
            width: 1200px;
            height: 129px;

            .know-item {
                width: 96px;
                height: 129px;

                img {
                    width: 80px;
                    height: 80px;
                }

                h6 {
                    padding-top: 20px;
                    font-size: 24px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 28.13px;
                    color: rgba(51, 51, 51, 1);
                }
            }
        }
    }
}